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| author | Jakub Jelinek <jakub@redhat.com> | 2012-10-10 19:47:05 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-10-10 19:47:05 +0200 |
| commit | 2de45fb6ee035764a6c48bc87086be9fcab7aa53 (patch) | |
| tree | f8c3854d4255a3e4f2ae118871fd24b14ce502ff /gcc/tree-vect-loop.c | |
| parent | b2a8369b55c8e87d148836eb832fc047ffa6dcba (diff) | |
| download | gcc-2de45fb6ee035764a6c48bc87086be9fcab7aa53.zip gcc-2de45fb6ee035764a6c48bc87086be9fcab7aa53.tar.gz gcc-2de45fb6ee035764a6c48bc87086be9fcab7aa53.tar.bz2 | |
re PR tree-optimization/54877 (ICE: tree check: expected ssa_name, have real_cst in copy_ssa_name_fn, at tree-ssanames.c:335)
PR tree-optimization/54877
* tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
use make_ssa_name instead of copy_ssa_name.
* gcc.dg/torture/pr54877.c: New test.
From-SVN: r192322
Diffstat (limited to 'gcc/tree-vect-loop.c')
| -rw-r--r-- | gcc/tree-vect-loop.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index 58edfcb..6b8ba3f 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -2382,7 +2382,7 @@ vect_is_simple_reduction_1 (loop_vec_info loop_info, gimple phi, if (orig_code == MINUS_EXPR) { tree rhs = gimple_assign_rhs2 (def_stmt); - tree negrhs = copy_ssa_name (rhs, NULL); + tree negrhs = make_ssa_name (TREE_TYPE (rhs), NULL); gimple negate_stmt = gimple_build_assign_with_ops (NEGATE_EXPR, negrhs, rhs, NULL); gimple_stmt_iterator gsi = gsi_for_stmt (def_stmt); |